A. 25 km
B. 50 km
C. 75 km
D. 100 km
0
Earth observations from a satellite platform provide____________?
0
Pick up the important characteristic of a target which facilitates its identification from the following ?
A. Synoptic view of a large area
B. Constant solar zenith angles and similar illumination conditions
C. Repetitive observations of the same area with intervals of a few minutes to a few weeks
D. All of these
0
The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is_______________?
A. Spectral variation
B. Spatial variation
C. Temporal variation
D. All of these
0
The value of energy quantum for radiation of any frequency is proportional to________________?
A. 8
B. 12
C. 16
D. 24
0
Which one of the following geometric errors of satellite sensors is random ?
A. The frequency
B. The reciprocal of the energy
C. The square of the frequency
D. The square root of the frequency
0
Which one of the following frequency regions is a part of sun’s radiation ?
A. Scan skew
B. Panoramic distortion
C. Earth rotation
D. Altitude variation
0
Which on speed C. of the electromagnetic wave is correct ?
A. Ultraviolet frequency region
B. Infrared frequency region
C. Radio frequency region
D. All of these
0
For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is_____________?
A. C = v
B. C = /v
C. C = v
D. C = 1/
Download App